This model is GAME READY for Unity
File Formats:
Model: The Bus is modeled on a real scale. Internal model available
Geometry count:24,007 polys47,945 tris28,392 verts
Textures: 4096x4096, 2048x2048 Albedo, Metallic, Normal, Emission Maps
Textures designed for physically based rendering (PBR) Textures in .png format
I have exported specialized texture maps for Unity.